CN105238467B - diesel oil microemulsion and preparation method thereof - Google Patents
diesel oil microemulsion and preparation method thereof Download PDFInfo
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- CN105238467B CN105238467B CN201510749327.3A CN201510749327A CN105238467B CN 105238467 B CN105238467 B CN 105238467B CN 201510749327 A CN201510749327 A CN 201510749327A CN 105238467 B CN105238467 B CN 105238467B
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Abstract
The invention discloses a kind of diesel oil microemulsion, it is made up of diesel oil, surfactant, cosurfactant and water, wherein, the cosurfactant is the serine of alpha amino acid and the mixture of phenylalanine.The surfactant is hexadecyltrimethylammonium chloride.Present invention also offers a kind of preparation method of diesel oil microemulsion.Diesel oil microemulsion outward appearance clear of the invention obtained, good stability, water content is high, have good burning performance, particle diameter is small, room temperature, high temperature, low temperature are placed without layering, the material that metal ion, element sulphur etc. are paid no attention to environment is not contained, help to burn completely, improve efficiency of combustion.Preparation method of the invention makes oil mixing with water adsorbed film produce ultralow interfacial tension, to obtain more preferable diesel oil microemulsion.
Description
Technical field
The present invention relates to microemulsion field, and in particular to a kind of diesel oil microemulsion and preparation method thereof.
Background technology
Microemulsion is a kind of thermodynamic stable system, generally by surfactant, cosurfactant, water phase and oil phase group
Into, particle diameter in the range of 10~100nm, there is appearance transparent, good stability, easily prepared, in material science, organic
The aspects such as chemistry, bioengineering, medical science cause increasing concern.Diesel oil is inflammable and explosive as a kind of fuel source, right
Diesel oil carries out microemulsified and can play the safety effect of anti-explosion explosion-suppression, while can improve diesel combustion more abundant, efficiency of combustion.By
Produced after water vapour expanded by heating when oil, water form W/O or O/W emulsions in heating burning under Action of Surfactant micro-
It is quick-fried so that the burning of diesel oil secondary-atomizing more fully, greatly reduces the content of pernicious gas in waste gas.
Alcohol is the most frequently used cosurfactant.However, in the preparation of diesel oil microemulsion, due to methyl alcohol, ethanol, positive fourth
When alcohol is cosurfactant, water-soluble strong, the alcohol molecule being distributed in water phase is more, promotes surfactant molecule in water
Dissolving in phase, the surfactant being assigned on interface is less, is hardly formed diesel oil microemulsion, in addition with the increasing of carbochain
Plus, the volume of alcohol molecule increases successively, the resistance increase of its insertion interfacial film, reduces the flexible of interfacial film, rigidity reinforced, no
Beneficial to the bending of interfacial film, it is less useful for forming microemulsion, easily generates liquid crystalline phase.Therefore, find and a kind of new help surface
Activating agent, develops the microemulsion fuel close with former diesel oil that a kind of surface area is big, interfacial tension is low, solubilising power is strong and turns into and grind
Study carefully focus.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later excellent
Point.
It is a still further object of the present invention to provide a kind of diesel oil microemulsion, it has, and good stability, water content be high, flammability
The advantages of good, particle diameter of energy is small, room temperature is placed without layering.
It is a still further object of the present invention to provide a kind of preparation method of diesel oil microemulsion, produce oil mixing with water adsorbed film
Ultralow interfacial tension, to obtain more preferable diesel oil microemulsion.
In order to realize these purposes of the invention and further advantage, there is provided a kind of diesel oil microemulsion, by diesel oil, table
Face activating agent, cosurfactant and water are made, wherein, the cosurfactant is one or more of a-amino acid.
Preferably, described diesel oil microemulsion, the a-amino acid is the mixture of serine and phenylalanine.
Preferably, described diesel oil microemulsion, the surfactant is hexadecyltrimethylammonium chloride.
Preferably, described diesel oil microemulsion, is prepared from the following raw materials in parts by weight：300~500 parts of diesel oil, 200
The mixture of~280 parts of diesel oil, 200~400 parts of hexadecyltrimethylammonium chlorides, 2~3 parts of serines and phenylalanine, 595
~600 parts of water are made.
Preferably, described diesel oil microemulsion, is prepared from the following raw materials in parts by weight：240 parts of diesel oil, 300 part ten
The mixture of six alkyl trimethyl ammonium chlorides, 2.4 parts of serines and phenylalanine, 597.6 parts of water are made.
A kind of preparation method of described diesel oil microemulsion, comprises the following steps：
Step one, by above-mentioned parts by weight to hexadecyltrimethylammonium chloride is added in diesel oil, obtain the first mixture；
Step 2, by above-mentioned parts by weight in water add serine and phenylalanine, obtain the second mixture；
Step 3, first mixture and second mixture are mixed after, vibration obtains final product the diesel oil micro emulsion
Liquid.
Preferably, the preparation method of described diesel oil microemulsion, the step one is specifically included：
Step a, the diesel oil of above-mentioned parts by weight is divided into three equal parts, by the cetyl trimethyl chlorine of above-mentioned parts by weight
Change ammonium and be divided into two equal portions, to first part of diesel oil using the 1~2min of ultrasonic irradiation of 20kHz, add second part of diesel oil and first
Part hexadecyltrimethylammonium chloride, using the 2~3min of ultrasonic irradiation of 30kHz, adds the 3rd part of diesel oil and second part ten
Six alkyl trimethyl ammonium chlorides, using the 3~4min of ultrasonic irradiation of 40kHz；
Step b, the diesel fuel mixtures ultrasonic atomization for obtaining step a, feeding magnetic field intensity are the magnetic field treatment 3 of 0.3T
~5min, stands 1~2h, obtains final product the first mixture.
Preferably, the preparation method of described diesel oil microemulsion, the step 2 is specifically included：By above-mentioned parts by weight
Water magnetized water is obtained by magnetizer with 1m/s flow velocitys, add the serine and phenylalanine mixture of above-mentioned parts by weight,
After stirring, multiple sponge blocks are placed thereto, it is fully soaked and is adsorbed, insert the sealing dress for being provided with carborundum bullet
Put, the sealing device is connected with vibrating motor, with the frequency 3~5min of vibration processing of 10Hz, then fully extruding is described
Multiple sponge blocks, obtain final product the second mixture.
Preferably, the preparation method of described diesel oil microemulsion, the step 3 is specifically included：By the described first mixing
1~2min is vibrated after thing and second mixture mixing, carbon dioxide is passed through thereto, pressure is reached 4~5MPa, kept
1~2h, vacuumizes removing carbon dioxide, then carries out centrifugal treating, and rotating speed is 600~800r/min, keeps 3~5min, i.e.,
Obtain the diesel oil microemulsion.
The present invention at least includes following beneficial effect：
Firstth, the present invention selects a-amino acid to substitute traditional alcohols cosurfactant, and a-amino acid contains side chain
Group, can soften oil-water interfacial film, because amino and carboxyl are combined on same carbon atom, prepare diesel oil microemulsion process
In, improve the surface-active and hydrophile-lipophile balance of surfactant, be conducive to the generation of diesel oil microemulsion, it is initiative hair
It is bright；
The side-chain radical of the secondth, serine is aliphatic hydroxyl, and the side-chain radical of phenylalanine is aromatic group, silk ammonia
The hydrophilicity of acid, the hydrophobic performance of phenylalanine so that form competition in water/oil interface and surfactant, lived with surface
Property agent molecule between mutually repulsion, on interface formed instantaneous negative surface tension, be conducive to the formation of microemulsion；
3rd, used as cationic surfactant, hydrophilic group is powered, have electrostatic to denounce for selection hexadecyltrimethylammonium chloride
Power, when micella is formed, as cosurfactant, distance becomes big, quiet between making hydrophilic group for selection serine and phenylalanine
Electric repulsion diminishes, and oil mixing with water adsorbed film is produced ultralow interfacial tension, oil mixing with water adsorbed film is had certain pliability,
Interface is readily bent, and is conducive to the formation of microemulsion；
4th, the obtained diesel oil microemulsion outward appearance clear of the present invention, good stability, water content is high, have good burning performance,
Particle diameter is small, room temperature, high temperature, low temperature are placed without layering, does not contain the material that metal ion, element sulphur etc. are paid no attention to environment, helps
In burning completely, efficiency of combustion is improved；
5th, diesel oil is divided into three parts by preparation method of the invention first, successively with the Ultrasonic Radiation of frequency increments, is led to
Cross cavitation destruction tissue and produce local crushing so that diesel oil and surfactant are well mixed, and the diesel oil after atomization is sent
Enter magnetic field treatment, the physical arrangement in diesel oil is changed, the macromolecular of association chain fragments into single small molecule, suppress brilliant
Body is formed, and removes irony impurity, fully reduces oil water interfacial tension；Serine and phenylalanine are dissolved in magnetized water, sponge block
Fully adsorb swelling, then extrude sponge block under the bullet of vibration at high speed so that high-speed impact between molecule, form uniform
Second mixture；To being passed through high-pressure carbon dioxide in mixture, by increasing capacitance it is possible to increase mixture elasticity, mobility simultaneously reduce oil-water interfaces
Tension force etc. is acted on, and is vacuumized drive carbon dioxide flows and is promoted mixture flowing, prevents the dissolving of carbon dioxide, and high speed centrifugation promotees
Enter mixed effect, there is good stability without lamination.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1：
A kind of diesel oil microemulsion, by 2.5mL diesel oil, 2g hexadecyltrimethylammonium chlorides, 0.02g serines and phenylpropyl alcohol ammonia
The mixture of acid, 5.95g water are made.
A kind of preparation method of diesel oil microemulsion, comprises the following steps：
Step one, the addition 2g hexadecyltrimethylammonium chlorides in 2.5mL diesel oil, stir, and obtain the first mixture；
Step 2,0.02g serines and phenylalanine and 5.95g water are well mixed, obtain the second mixture；
Step 3, the first mixture and the second mixture are mixed after, gently vibrate, obtain final product the diesel oil microemulsion.
The diesel oil microemulsion outward appearance clear that embodiment 1 is obtained, particle diameter is 46nm, and electrical conductivity is up to 4 × 103μ s/cm, contain
Water 41%, room temperature is placed and still keeps within 1 year original proterties, has no that profit is layered, is heated to 60 DEG C and still keeps original proterties, have no
Profit is layered, and melts after frost and keeps original proterties, has no that profit is layered, and fuel value, water mixing are measured using Oxygen bomb
20% diesel oil microemulsion, compared to pure diesel oil, many 176J/g of fuel value.
Embodiment 2：
A kind of diesel oil microemulsion, by 3.5mL diesel oil, 4g hexadecyltrimethylammonium chlorides, 0.03g serines and phenylpropyl alcohol ammonia
The mixture of acid, 6g water are made.
A kind of preparation method of diesel oil microemulsion, comprises the following steps：
Step one, the addition 4g hexadecyltrimethylammonium chlorides in 3.5mL diesel oil, stir, and obtain the first mixture；
Step 2,0.03g serines and phenylalanine and 6g water are well mixed, obtain the second mixture；
Step 3, the first mixture and the second mixture are mixed after, gently vibrate, obtain final product the diesel oil microemulsion.
The diesel oil microemulsion outward appearance clear that embodiment 2 is obtained, particle diameter is 48nm, and electrical conductivity is up to 4 × 103μ s/cm, contain
Water 47%, room temperature is placed and still keeps within 1 year original proterties, has no that profit is layered, is heated to 60 DEG C and still keeps original proterties, have no
Profit is layered, and melts after frost and keeps original proterties, has no that profit is layered, and fuel value, water mixing are measured using Oxygen bomb
20% diesel oil microemulsion, compared to pure diesel oil, many 192J/g of fuel value.
Embodiment 3：
A kind of diesel oil microemulsion, by 3mL diesel oil, 3g hexadecyltrimethylammonium chlorides, 0.024g serines and phenylpropyl alcohol ammonia
The mixture of acid, 5.976g water are made.
A kind of preparation method of diesel oil microemulsion, comprises the following steps：
Step one, the addition 3g hexadecyltrimethylammonium chlorides in 3mL diesel oil, stir, and obtain the first mixture；
Step 2,0.024g serines and phenylalanine and 5.976g water are well mixed, obtain the second mixture；
Step 3, the first mixture and the second mixture are mixed after, gently vibrate, obtain final product the diesel oil microemulsion.
The diesel oil microemulsion outward appearance clear that embodiment 3 is obtained, particle diameter is 36nm, and electrical conductivity is up to 4 × 103μ s/cm, contain
Water 52%, room temperature is placed and still keeps within 1 year original proterties, has no that profit is layered, is heated to 60 DEG C and still keeps original proterties, have no
Profit is layered, and melts after frost and keeps original proterties, has no that profit is layered, and fuel value, water mixing are measured using Oxygen bomb
20% diesel oil microemulsion, compared to pure diesel oil, many 205J/g of fuel value.
Embodiment 4：
A kind of diesel oil microemulsion, is formulated with embodiment 1.
A kind of preparation method of diesel oil microemulsion, comprises the following steps：
Step one,
Step a, the diesel oil of above-mentioned parts by weight is divided into three equal parts, by the cetyl trimethyl chlorine of above-mentioned parts by weight
Change ammonium and be divided into two equal portions, to first part of diesel oil using the ultrasonic irradiation 1min of 20kHz, add second part of diesel oil and first part ten
Six alkyl trimethyl ammonium chlorides, using the ultrasonic irradiation 2min of 30kHz, add the 3rd part of diesel oil and second part of cetyl three
Ammonio methacrylate, using the ultrasonic irradiation 3min of 40kHz；
Step b, the diesel fuel mixtures ultrasonic atomization for obtaining step a, feeding magnetic field intensity are processed for the magnetic field of 0.3T
3min, stands 1h, obtains final product the first mixture.
Step 2, the water of above-mentioned parts by weight is obtained magnetized water with 1m/s flow velocitys by magnetizer, adds above-mentioned weight
The serine and phenylalanine mixture of number, after stirring, place multiple sponge blocks thereto, it is fully soaked and is inhaled
It is attached, the sealing device for being provided with carborundum bullet is inserted, the sealing device is connected with vibrating motor, vibrated with the frequency of 10Hz
Treatment 3min, then fully extrudes the multiple sponge block, obtains final product the second mixture.
Step 3, will first mixture and second mixture mix after vibrate 1min, dioxy is passed through thereto
Change carbon, pressure is reached 4MPa, keep 1h, vacuumize removing carbon dioxide, then carry out centrifugal treating, rotating speed is 600r/
Min, keeps 3min, obtains final product the diesel oil microemulsion.
The diesel oil microemulsion outward appearance clear that embodiment 4 is obtained, particle diameter is 35nm, and electrical conductivity is up to 4 × 103μ s/cm, contain
Water 52%, room temperature is placed and still keeps within 1 year original proterties, has no that profit is layered, is heated to 60 DEG C and still keeps original proterties, have no
Profit is layered, and melts after frost and keeps original proterties, has no that profit is layered, and fuel value, water mixing are measured using Oxygen bomb
20% diesel oil microemulsion, compared to pure diesel oil, many 211J/g of fuel value.
The preparation method that embodiment 4 is used, compared to embodiment 1, can promote being sufficiently mixed for each component, mix profit
Close adsorbed film and produce ultralow interfacial tension, obtained diesel oil microemulsion form is more preferable, stability more preferable, water content is higher, burning
Performance is more preferable.
Embodiment 5：
A kind of diesel oil microemulsion, is formulated with embodiment 2.
A kind of preparation method of diesel oil microemulsion, comprises the following steps：
Step one,
Step a, the diesel oil of above-mentioned parts by weight is divided into three equal parts, by the cetyl trimethyl chlorine of above-mentioned parts by weight
Change ammonium and be divided into two equal portions, to first part of diesel oil using the ultrasonic irradiation 2min of 20kHz, add second part of diesel oil and first part ten
Six alkyl trimethyl ammonium chlorides, using the ultrasonic irradiation 3min of 30kHz, add the 3rd part of diesel oil and second part of cetyl three
Ammonio methacrylate, using the ultrasonic irradiation 4min of 40kHz；
Step b, the diesel fuel mixtures ultrasonic atomization for obtaining step a, feeding magnetic field intensity are processed for the magnetic field of 0.3T
5min, stands 2h, obtains final product the first mixture.
Step 2, the water of above-mentioned parts by weight is obtained magnetized water with 1m/s flow velocitys by magnetizer, adds above-mentioned weight
The serine and phenylalanine mixture of number, after stirring, place multiple sponge blocks thereto, it is fully soaked and is inhaled
It is attached, the sealing device for being provided with carborundum bullet is inserted, the sealing device is connected with vibrating motor, vibrated with the frequency of 10Hz
Treatment 5min, then fully extrudes the multiple sponge block, obtains final product the second mixture.
Step 3, will first mixture and second mixture mix after vibrate 2min, dioxy is passed through thereto
Change carbon, pressure is reached 5MPa, keep 2h, vacuumize removing carbon dioxide, then carry out centrifugal treating, rotating speed is 800r/
Min, keeps 5min, obtains final product the diesel oil microemulsion.
The diesel oil microemulsion outward appearance clear that embodiment 5 is obtained, particle diameter is 32nm, and electrical conductivity is up to 4 × 103μ s/cm, contain
Water 52%, room temperature is placed and still keeps within 1 year original proterties, has no that profit is layered, is heated to 60 DEG C and still keeps original proterties, have no
Profit is layered, and melts after frost and keeps original proterties, has no that profit is layered, and fuel value, water mixing are measured using Oxygen bomb
20% diesel oil microemulsion, compared to pure diesel oil, many 220J/g of fuel value.
The preparation method that embodiment 5 is used, compared to embodiment 2, can promote being sufficiently mixed for each component, mix profit
Close adsorbed film and produce ultralow interfacial tension, obtained diesel oil microemulsion form is more preferable, stability more preferable, water content is higher, burning
Performance is more preferable.
Embodiment 6：
A kind of diesel oil microemulsion, is formulated with embodiment 3.
A kind of preparation method of diesel oil microemulsion, comprises the following steps：
Step one,
Step a, the diesel oil of above-mentioned parts by weight is divided into three equal parts, by the cetyl trimethyl chlorine of above-mentioned parts by weight
Change ammonium and be divided into two equal portions, to first part of diesel oil using the ultrasonic irradiation 1.5min of 20kHz, add second part of diesel oil and first part
Hexadecyltrimethylammonium chloride, using the ultrasonic irradiation 2.5min of 30kHz, adds the 3rd part of diesel oil and second part of hexadecane
Base trimethyl ammonium chloride, using the ultrasonic irradiation 3.5min of 40kHz；
Step b, the diesel fuel mixtures ultrasonic atomization for obtaining step a, feeding magnetic field intensity are processed for the magnetic field of 0.3T
4min, stands 1.5h, obtains final product the first mixture.
Step 2, the water of above-mentioned parts by weight is obtained magnetized water with 1m/s flow velocitys by magnetizer, adds above-mentioned weight
The serine and phenylalanine mixture of number, after stirring, place multiple sponge blocks thereto, it is fully soaked and is inhaled
It is attached, the sealing device for being provided with carborundum bullet is inserted, the sealing device is connected with vibrating motor, vibrated with the frequency of 10Hz
Treatment 4min, then fully extrudes the multiple sponge block, obtains final product the second mixture.
Step 3, will first mixture and second mixture mix after vibrate 1.5min, two are passed through thereto
Carbonoxide, makes pressure reach 4.5MPa, keeps 1.5h, vacuumizes removing carbon dioxide, then carries out centrifugal treating, and rotating speed is
700r/min, keeps 4min, obtains final product the diesel oil microemulsion.
The diesel oil microemulsion outward appearance clear that embodiment 6 is obtained, particle diameter is 24nm, and electrical conductivity is up to 4 × 103μ s/cm, contain
Water 56%, room temperature is placed and still keeps within 1 year original proterties, has no that profit is layered, is heated to 60 DEG C and still keeps original proterties, have no
Profit is layered, and melts after frost and keeps original proterties, has no that profit is layered, and fuel value, water mixing are measured using Oxygen bomb
20% diesel oil microemulsion, compared to pure diesel oil, many 228J/g of fuel value.
The preparation method that embodiment 6 is used, compared to embodiment 3, can promote being sufficiently mixed for each component, mix profit
Close adsorbed film and produce ultralow interfacial tension, obtained diesel oil microemulsion form is more preferable, stability more preferable, water content is higher, burning
Performance is more preferable.
Comparative example 1：
A kind of diesel oil microemulsion and preparation method thereof, with embodiment 3, by 0.024g serines and the mixture of phenylalanine
Replace with 0.024g n-butanols.
The diesel oil microemulsion translucent appearance that comparative example 1 is obtained, particle diameter is 75nm, and electrical conductivity is up to 2 × 103μ s/cm, it is aqueous
Amount 32%, room temperature places and keeps within 1 month original proterties, has no that profit is layered that profit layering after 1 year is heated to 60 DEG C of profits point
Layer, melts profit layering after frost, fuel value, the diesel oil microemulsion of water mixing 20%, compared to pure are measured using Oxygen bomb
Diesel oil, many 100J/g of fuel value.
Embodiment 3 and comparative example 1 are compared and obtained, and a-amino acid can improve surfactant as cosurfactant
Surface-active and hydrophile-lipophile balance, and soften oil-water interfacial film, outward appearance clear, good stability, water content is obtained
It is high, have good burning performance, particle diameter is small, room temperature, high temperature, low temperature place the diesel oil microemulsion without layering, does not contain metal ion, sulphur unit
The material that element etc. is paid no attention to environment, helps to burn completely, improves efficiency of combustion.
Comparative example 2：
A kind of diesel oil microemulsion and preparation method thereof, with embodiment 6, by 0.024g serines and the mixture of phenylalanine
Replace with 0.024g n-butanols.
The diesel oil microemulsion translucent appearance that comparative example 2 is obtained, particle diameter is 62nm, and electrical conductivity is up to 3 × 103μ s/cm, it is aqueous
Amount 34%, room temperature places and keeps within 1 month original proterties, has no that profit is layered that profit layering after 1 year is heated to 60 DEG C of profits point
Layer, melts after frost and has no that profit is layered, and fuel value is measured using Oxygen bomb, and the diesel oil microemulsion of water mixing 20% is compared
In pure diesel oil, many 121J/g of fuel value.
Embodiment 6 and comparative example 2 are compared and obtained, and a-amino acid can improve surfactant as cosurfactant
Surface-active and hydrophile-lipophile balance, and soften oil-water interfacial film, outward appearance clear, good stability, water content is obtained
It is high, have good burning performance, particle diameter is small, room temperature, high temperature, low temperature place the diesel oil microemulsion without layering, does not contain metal ion, sulphur unit
The material that element etc. is paid no attention to environment, helps to burn completely, improves efficiency of combustion.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the embodiment with description.
Claims (1)
1. a kind of preparation method of diesel oil microemulsion, it is characterised in that comprise the following steps：
Step one, to 200~400 weight portion hexadecyltrimethylammonium chlorides are added in 200~280 weight portion diesel oil, obtain the
One mixture；The diesel oil of 200~280 weight portions is divided into three equal parts, by the cetyl trimethyl chlorine of 200~400 weight portions
Change ammonium and be divided into two equal portions, to first part of diesel oil using the 1~2min of ultrasonic irradiation of 20kHz, add second part of diesel oil and first
Part hexadecyltrimethylammonium chloride, using the 2~3min of ultrasonic irradiation of 30kHz, adds the 3rd part of diesel oil and second part ten
Six alkyl trimethyl ammonium chlorides, using the 3~4min of ultrasonic irradiation of 40kHz, obtain diesel fuel mixtures, and ultrasonic atomization send
Enter the magnetic field that magnetic field intensity is 0.3T and process 3~5min, stand 1~2h, obtain final product the first mixture；
Step 2, by the water of 595~600 weight portions with 1m/s flow velocitys by magnetizer be obtained magnetized water, add 2~3 weight portions
Serine and phenylalanine mixture, after stirring, multiple sponge blocks are placed thereto, it is fully soaked and is adsorbed,
The sealing device for being provided with carborundum bullet is inserted, the sealing device is connected with vibrating motor, at the frequency vibration of 10Hz
3~5min of reason, then fully extrudes the multiple sponge block, obtains final product the second mixture；
Step 3, first mixture and second mixture are mixed after, vibrate 1~2min, dioxy is passed through thereto
Change carbon, pressure is reached 4~5MPa, keep 1~2h, vacuumize removing carbon dioxide, then carry out centrifugal treating, rotating speed is
600~800r/min, keeps 3~5min, obtains final product the diesel oil microemulsion.
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| JP5620198B2 (en) * | 2010-09-01 | 2014-11-05 | 日産化学工業株式会社 | Surfactant |
| CN103045313A (en) * | 2011-10-12 | 2013-04-17 | 华东理工大学 | Low-temperature diesel oil microemulsion agent and microemulsion thereof |
| CN102585941B (en) * | 2012-03-06 | 2014-04-09 | 山东京博控股股份有限公司 | Microemulsification diesel fuel and preparation method thereof |
| CN104263440B (en) * | 2014-09-17 | 2016-03-16 | 宁波江东索雷斯电子科技有限公司 | A kind of diesel oil microemulsion and preparation method thereof |
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